Home / 7,320,665.39-10,980,942.79-2,203,073.24

Finding the Fourth Proportional to 7,320,665.39, 10,980,942.79 and 2,203,073.24

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Solution

The fourth proportional to 7,320,665.39, 10,980,942.79 and 2,203,073.24 is: 3,304,593.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,665.39 : 10,980,942.79 = 2,203,073.24 : x
  2. Step 2: Convert to fraction form
    7,320,665.39/10,980,942.79 = 2,203,073.24/x
  3. Step 3: Cross multiply
    7,320,665.39x = 10,980,942.79 × 2,203,073.24
  4. Step 4: Simplify right side
    7,320,665.39x = 24,191,821,155,715.22
  5. Step 5: Solve for x
    x = 24,191,821,155,715.22/7,320,665.39
  6. Step 6: Final answer
    x = 3,304,593.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.